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Härke sets new good standard
Härke GmbH & Co. KG  ·  Alexander-Str. 59-61  ·  D-42857 Remscheid  ·  Phone: 0 21 91 / 98 04 50  ·  Fax: 0 21 91 / 98 04 51

Mechanical / pneumatic plugs

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Mechanical plugs

Design: galvanized and/or powder-coated steel sheet as well as special rubber extrusion.

Size Outlet Order-No.
DN 70 / 80 R = 1/2 " 1550080
DN 100 R = 3/4 " 1550100
DN 125 R = 3/4 " 1550125
DN 150 R = 3/4 " 1550150
DN 200 R = 3/4 " 1550200
DN 250 R = 3/4 " 1550250
DN 300 R = 3/4 " 1550300

Special model:

e.g. made of high-grade steel with 2" outlet

Contact us!


Pneumatic plug

Powder-coated steel sheet construction with by-pass.


Size Outlet Order-No.
NW 100 R = 1/2" 155201100
NW 125 R = 3/4" 155201125
NW 150 R = 3/4" 155201150
NW 200 R = 3/4" 155200200
NW 250 R = 3/4" 155200250
NW 300 R = 2" 155200300
NW 350 R = 2" 155200350
NW 400 R = 2" 155200400
NW 450 R = 2" 155200450
NW 500 R = 2" 155200500
NW 600 R = 2" 155200600
NW 700 R = 2" 155200700
NW 800 R = 2" 155200800
NW 1000 R = 4" 155200999
to page blocking off technology You can download our catalogue as PDF-file.